3426655052543 has 4 divisors (see below), whose sum is σ = 3430880275368. Its totient is φ = 3422429829720.

The previous prime is 3426655052473. The next prime is 3426655052563. The reversal of 3426655052543 is 3452505566243.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3426655052543 - 2²⁰ = 3426654003967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3426655052491 and 3426655052500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3426655052563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2112610196 + ... + 2112611817.

It is an arithmetic number, because the mean of its divisors is an integer number (857720068842).

Almost surely, 2^{3426655052543} is an apocalyptic number.

3426655052543 is a deficient number, since it is larger than the sum of its proper divisors (4225222825).

3426655052543 is an equidigital number, since it uses as much as digits as its factorization.

3426655052543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225222824.

The product of its (nonzero) digits is 12960000, while the sum is 50.

The spelling of 3426655052543 in words is "three trillion, four hundred twenty-six billion, six hundred fifty-five million, fifty-two thousand, five hundred forty-three".